4 AC_DEFUN([LDISKFS_LINUX_SERIES], [
5 AC_MSG_CHECKING([which ldiskfs series to use])
6 case x$LDISKFS_SERIES in
9 *.series) # set externally
13 AS_IF([test -z "$LDISKFS_SERIES"], [
14 AS_IF([test x$RHEL_KERNEL = xyes], [
15 case $RHEL_RELEASE_NO in
16 74) LDISKFS_SERIES="3.10-rhel7.4.series" ;;
17 73) LDISKFS_SERIES="3.10-rhel7.3.series" ;;
18 72) LDISKFS_SERIES="3.10-rhel7.2.series" ;;
19 71) LDISKFS_SERIES="3.10-rhel7.series" ;;
20 69) LDISKFS_SERIES="2.6-rhel6.9.series" ;;
21 68) LDISKFS_SERIES="2.6-rhel6.8.series" ;;
22 67) LDISKFS_SERIES="2.6-rhel6.7.series" ;;
23 66) LDISKFS_SERIES="2.6-rhel6.6.series" ;;
24 65) LDISKFS_SERIES="2.6-rhel6.5.series" ;;
25 64) LDISKFS_SERIES="2.6-rhel6.4.series" ;;
26 6[0-3]) LDISKFS_SERIES="2.6-rhel6.series" ;;
28 ], [test x$SUSE_KERNEL = xyes], [
29 AS_VERSION_COMPARE([$LINUXRELEASE],[4.4.0],[
30 AS_VERSION_COMPARE([$LINUXRELEASE],[3.12.0],[
31 AS_VERSION_COMPARE([$LINUXRELEASE],[3.0.0],[
32 AS_VERSION_COMPARE([$LINUXRELEASE],[2.6.32], [],
33 [LDISKFS_SERIES="2.6-sles11.series"],[LDISKFS_SERIES="2.6-sles11.series"])],
34 [LDISKFS_SERIES="3.0-sles11.series"],[
35 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
37 2) LDISKFS_SERIES="3.0-sles11.series"
39 3) LDISKFS_SERIES="3.0-sles11sp3.series"
41 4) LDISKFS_SERIES="3.0-sles11sp4.series"
44 ])],[LDISKFS_SERIES="3.12-sles12.series"],[
45 PLEV=$(grep PATCHLEVEL /etc/SuSE-release | sed -e 's/.*= *//')
47 1) LDISKFS_SERIES="3.12-sles12sp1.series"
49 *) LDISKFS_SERIES="3.12-sles12.series"
52 ])],[LDISKFS_SERIES="4.4-sles12sp2.series"],
53 [LDISKFS_SERIES="4.4-sles12sp2.series"])
56 AS_IF([test -z "$LDISKFS_SERIES"],
57 [AC_MSG_RESULT([failed to identify series])],
58 [AC_MSG_RESULT([$LDISKFS_SERIES])])
59 AC_SUBST(LDISKFS_SERIES)
60 ]) # LDISKFS_LINUX_SERIES
63 # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
65 # 2.6.32-rc7 ext4_free_blocks requires struct buffer_head
66 # Note that RHEL6 is pre 2.6.32-rc7 so this check is still needed.
68 AC_DEFUN([LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD], [
69 LB_CHECK_COMPILE([if 'ext4_free_blocks' needs 'struct buffer_head'],
70 ext4_free_blocks_with_buffer_head, [
72 #include "$EXT4_SRC_DIR/ext4.h"
74 ext4_free_blocks(NULL, NULL, NULL, 0, 0, 0);
76 AC_DEFINE(HAVE_EXT_FREE_BLOCK_WITH_BUFFER_HEAD, 1,
77 [ext4_free_blocks do not require struct buffer_head])
79 ]) # LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
84 # 2.6.35 renamed ext_pblock to ext4_ext_pblock(ex)
86 AC_DEFUN([LB_EXT_PBLOCK], [
87 LB_CHECK_COMPILE([if Linux kernel has 'ext_pblock'],
90 #include "$EXT4_SRC_DIR/ext4_extents.h"
94 AC_DEFINE(HAVE_EXT_PBLOCK, 1, [Linux kernel has ext_pblock])
99 # LB_EXT4_JOURNAL_START_3ARGS
101 # 3.9 added a type argument to ext4_journal_start and friends
103 AC_DEFUN([LB_EXT4_JOURNAL_START_3ARGS], [
104 LB_CHECK_COMPILE([if ext4_journal_start takes 3 arguments],
105 ext4_journal_start, [
106 #include <linux/fs.h>
107 #include "$EXT4_SRC_DIR/ext4_jbd2.h"
109 ext4_journal_start(NULL, 0, 0);
111 AC_DEFINE(JOURNAL_START_HAS_3ARGS, 1, [ext4_journal_start takes 3 arguments])
113 ]) # LB_EXT4_JOURNAL_START_3ARGS
116 # LB_LDISKFS_MAP_BLOCKS
118 # Since 2.6.35 brought ext4_map_blocks() for IO.
119 # We just check this function whether existed.
120 # it must be exported by ldiskfs patches.
122 AC_DEFUN([LB_LDISKFS_MAP_BLOCKS], [
123 LB_CHECK_COMPILE([if kernel has ext4_map_blocks],
125 #include <linux/fs.h>
126 #include "$EXT4_SRC_DIR/ext4.h"
128 ext4_map_blocks(NULL, NULL, NULL, 0);
130 AC_DEFINE(HAVE_LDISKFS_MAP_BLOCKS, 1, [kernel has ext4_map_blocks])
135 # LB_EXT4_BREAD_4ARGS
137 # 3.18 ext4_bread has 4 arguments
139 AC_DEFUN([LB_EXT4_BREAD_4ARGS], [
140 LB_CHECK_COMPILE([if ext4_bread takes 4 arguments],
142 #include <linux/fs.h>
143 #include "$EXT4_SRC_DIR/ext4.h"
145 ext4_bread(NULL, NULL, 0, 0);
147 AC_DEFINE(HAVE_EXT4_BREAD_4ARGS, 1, [ext4_bread takes 4 arguments])
149 ]) # LB_EXT4_BREAD_4ARGS
152 # LB_EXT4_HAVE_INFO_DQUOT
154 # in linux 4.4 i_dqout is in ext4_inode_info, not in struct inode
156 AC_DEFUN([LB_EXT4_HAVE_INFO_DQUOT], [
157 LB_CHECK_COMPILE([if i_dquot is in ext4_inode_info],
159 #include <linux/fs.h>
160 #include <linux/quota.h>
161 #include "$EXT4_SRC_DIR/ext4.h"
163 struct ext4_inode_info in;
168 AC_DEFINE(HAVE_EXT4_INFO_DQUOT, 1, [i_dquot is in ext4_inode_info])
170 ]) # LB_EXT4_HAVE_INFO_DQUOT
173 # LDISKFS_AC_PATCH_PROGRAM
175 # Determine which program should be used to apply the patches to
176 # the ext4 source code to produce the ldiskfs source code.
178 AC_DEFUN([LDISKFS_AC_PATCH_PROGRAM], [
179 AC_ARG_ENABLE([quilt],
180 [AC_HELP_STRING([--disable-quilt],
181 [disable use of quilt for ldiskfs])],
182 [AS_IF([test "x$enableval" = xno],
188 AS_IF([test x$use_quilt = xmaybe], [
189 AC_PATH_PROG([quilt_avail], [quilt], [no])
190 AS_IF([test x$quilt_avail = xno], [
197 AS_IF([test x$use_quilt = xno], [
198 AC_PATH_PROG([patch_avail], [patch], [no])
199 AS_IF([test x$patch_avail = xno], [
200 AC_MSG_ERROR([*** Need "quilt" or "patch" command])
203 ]) # LDISKFS_AC_PATCH_PROGRAM
208 AC_DEFUN([LB_CONFIG_LDISKFS], [
209 # --with-ldiskfs is deprecated now that ldiskfs is fully merged with lustre.
210 # However we continue to support this option through Lustre 2.5.
211 AC_ARG_WITH([ldiskfs],
213 [AC_MSG_WARN([--with-ldiskfs is deprecated, please use --enable-ldiskfs])
214 AS_IF([test x$withval != xyes -a x$withval != xno],
217 The ldiskfs option is deprecated,
218 and no longer supports paths to external ldiskfs source
222 AC_ARG_ENABLE([ldiskfs],
223 [AS_HELP_STRING([--disable-ldiskfs],
224 [disable ldiskfs osd (default is enable)])],
225 [AS_IF([test x$enable_ldiskfs != xyes -a x$enable_ldiskfs != xno],
226 [AC_MSG_ERROR([ldiskfs valid options are "yes" or "no"])])],
227 [AS_IF([test "${with_ldiskfs+set}" = set],
228 [enable_ldiskfs=$with_ldiskfs],
229 [enable_ldiskfs=maybe])
232 AS_IF([test x$enable_server = xno],
233 [AS_CASE([$enable_ldiskfs],
234 [maybe], [enable_ldiskfs=no],
235 [yes], [AC_MSG_ERROR([cannot build ldiskfs when servers are disabled])]
238 AS_IF([test x$enable_ldiskfs != xno],[
239 # In the future, we chould change enable_ldiskfs from maybe to
240 # either yes or no based on additional tests, e.g. whether a patch
241 # set is available for the detected kernel. For now, we just always
243 AS_IF([test x$enable_ldiskfs = xmaybe], [enable_ldiskfs=yes])
246 LDISKFS_AC_PATCH_PROGRAM
247 LB_EXT_FREE_BLOCKS_WITH_BUFFER_HEAD
249 LB_EXT4_JOURNAL_START_3ARGS
250 LB_LDISKFS_MAP_BLOCKS
252 LB_EXT4_HAVE_INFO_DQUOT
253 AC_DEFINE(CONFIG_LDISKFS_FS_POSIX_ACL, 1, [posix acls for ldiskfs])
254 AC_DEFINE(CONFIG_LDISKFS_FS_SECURITY, 1, [fs security for ldiskfs])
255 AC_DEFINE(CONFIG_LDISKFS_FS_XATTR, 1, [extened attributes for ldiskfs])
256 AC_DEFINE(CONFIG_LDISKFS_FS_RW, 1, [enable rw access for ldiskfs])
257 AC_DEFINE(CONFIG_LDISKFS_FS_ENCRYPTION, 1, [enable encryption for ldiskfs])
258 AC_SUBST(LDISKFS_SUBDIR, ldiskfs)
259 AC_DEFINE(HAVE_LDISKFS_OSD, 1, Enable ldiskfs osd)
262 AC_MSG_CHECKING([whether to build ldiskfs])
263 AC_MSG_RESULT([$enable_ldiskfs])
265 AM_CONDITIONAL([LDISKFS_ENABLED], [test x$enable_ldiskfs = xyes])
266 ]) # LB_CONFIG_LDISKFS
269 # LB_VALIDATE_EXT4_SRC_DIR
271 # Spot check the existence of several source files common to ext4.
272 # Detecting this at configure time allows us to avoid a potential build
273 # failure and provide a useful error message to explain what is wrong.
275 AC_DEFUN([LB_VALIDATE_EXT4_SRC_DIR], [
276 enable_ldiskfs_build="no"
277 AS_IF([test -n "$EXT4_SRC_DIR"], [
278 enable_ldiskfs_build="yes"
279 LB_CHECK_FILE([$EXT4_SRC_DIR/dir.c], [], [
280 enable_ldiskfs_build="no"
281 AC_MSG_WARN([ext4 must exist for ldiskfs build])
283 LB_CHECK_FILE([$EXT4_SRC_DIR/file.c], [], [
284 enable_ldiskfs_build="no"
285 AC_MSG_WARN([ext4 must exist for ldiskfs build])
287 LB_CHECK_FILE([$EXT4_SRC_DIR/inode.c], [], [
288 enable_ldiskfs_build="no"
289 AC_MSG_WARN([ext4 must exist for ldiskfs build])
291 LB_CHECK_FILE([$EXT4_SRC_DIR/super.c], [], [
292 enable_ldiskfs_build="no"
293 AC_MSG_WARN([ext4 must exist for ldiskfs build])
297 AS_IF([test "x$enable_ldiskfs_build" = xno], [
302 Disabling ldiskfs support because complete ext4 source does not exist.
304 If you are building using kernel-devel packages and require ldiskfs
305 server support then ensure that the matching kernel-debuginfo-common
306 and kernel-debuginfo-common-<arch> packages are installed.
309 ]) # LB_VALIDATE_EXT4_SRC_DIR
314 # Determine the location of the ext4 source code. It it required
315 # for several configure tests and to build ldiskfs.
317 AC_DEFUN([LB_EXT4_SRC_DIR], [
318 AC_MSG_CHECKING([ext4 source directory])
319 # Kernel ext source located with devel headers
321 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
322 EXT4_SRC_DIR="$linux_src/fs/ext4"
324 # Kernel ext source provided by kernel-debuginfo-common package
325 # that extracted to $LINUX
326 linux_src=$(ls -1d $linux_src/../../debug/*/linux-${LINUXRELEASE%.*}* \
327 2>/dev/null | tail -1)
328 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
329 EXT4_SRC_DIR="$linux_src/fs/ext4"
331 # Kernel ext source provided by kernel-debuginfo-common package
332 linux_src=$(ls -1d /usr/src/debug/*/linux-${LINUXRELEASE%.*}* \
333 2>/dev/null | tail -1)
334 AS_IF([test -e "$linux_src/fs/ext4/super.c"], [
335 EXT4_SRC_DIR="$linux_src/fs/ext4"
341 AC_MSG_RESULT([$EXT4_SRC_DIR])
342 AC_SUBST(EXT4_SRC_DIR)
344 LB_VALIDATE_EXT4_SRC_DIR
348 # LB_DEFINE_E2FSPROGS_NAMES
350 # Enable the use of alternate naming of ldiskfs-enabled e2fsprogs package.
352 AC_DEFUN([LB_DEFINE_E2FSPROGS_NAMES], [
353 AC_MSG_CHECKING([whether to use alternate names for e2fsprogs])
354 AC_ARG_WITH([ldiskfsprogs],
355 AC_HELP_STRING([--with-ldiskfsprogs],
356 [use alternate names for ldiskfs-enabled e2fsprogs]),
359 AS_IF([test "x$withval" = xyes], [
360 AC_MSG_RESULT([enabled])
361 AC_DEFINE(HAVE_LDISKFSPROGS, 1, [enable use of ldiskfsprogs package])
362 E2FSPROGS="ldiskfsprogs"
363 MKE2FS="mkfs.ldiskfs"
364 DEBUGFS="debugfs.ldiskfs"
365 TUNE2FS="tunefs.ldiskfs"
366 E2LABEL="label.ldiskfs"
367 DUMPE2FS="dumpfs.ldiskfs"
368 E2FSCK="fsck.ldiskfs"
369 PFSCK="pfsck.ldiskfs"
371 AC_MSG_RESULT([disabled])
372 E2FSPROGS="e2fsprogs"
382 AC_DEFINE_UNQUOTED(E2FSPROGS, "$E2FSPROGS", [name of ldiskfs e2fsprogs package])
383 AC_DEFINE_UNQUOTED(MKE2FS, "$MKE2FS", [name of ldiskfs mkfs program])
384 AC_DEFINE_UNQUOTED(DEBUGFS, "$DEBUGFS", [name of ldiskfs debug program])
385 AC_DEFINE_UNQUOTED(TUNE2FS, "$TUNE2FS", [name of ldiskfs tune program])
386 AC_DEFINE_UNQUOTED(E2LABEL, "$E2LABEL", [name of ldiskfs label program])
387 AC_DEFINE_UNQUOTED(DUMPE2FS,"$DUMPE2FS", [name of ldiskfs dump program])
388 AC_DEFINE_UNQUOTED(E2FSCK, "$E2FSCK", [name of ldiskfs fsck program])
389 AC_DEFINE_UNQUOTED(PFSCK, "$PFSCK", [name of parallel fsck program])
391 AC_SUBST([E2FSPROGS], [$E2FSPROGS])
392 AC_SUBST([MKE2FS], [$MKE2FS])
393 AC_SUBST([DEBUGFS], [$DEBUGFS])
394 AC_SUBST([TUNE2FS], [$TUNE2FS])
395 AC_SUBST([E2LABEL], [$E2LABEL])
396 AC_SUBST([DUMPE2FS], [$DUMPE2FS])
397 AC_SUBST([E2FSCK], [$E2FSCK])
398 AC_SUBST([PFSCK], [$PFSCK])
399 ]) # LB_DEFINE_E2FSPROGS_NAMES